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10 Most Fuel-Efficient Luxury Cars of 2014

Posted 6/10/2014 2:31 PM
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With its V6 engine and electric motor generating a combined 360 horsepower, the Infiniti Q50 Hybrid is the most powerful hybrid on this list. A bona fide performance sedan with economy-car fuel economy, the gas-electric version of the Infiniti Q50 is a hybrid vehicle on a couple levels.

City/highway/combined mpg: 29/36/31


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